Rock Layers: Timeline of Life on EarthEvolution is a complicated subject. While everybody understands that black bears are related to grizzly bears and we can even figure they are related to extinct bears, lots of people wonder how scientists can be so su
A beautifully preserved flower fossil dated around 50 million years old. It's believed to belong to the Asteracaea family, which includes daisies, sunflowers and dandelions and is the most diverse group of flowering plants on Earth.
The biggest known fossil spider has been found in China, a new study says. Measuring nearly 1 inch centimeters) in length, the fossil was uncovered in 2005 by farmers in Inner Mongolia. I spiders too and this one is too damned big.